SOLAR CHARGING ➡ Thanks to the Power Glass lens, it harnesses the sun's energy to extend battery life. The internal rechargeable battery guarantees up to 22 days of battery life in smartwatch mode and 73 hours with GPS active. 10 ATM water resistant. LED FLASHLIGHT ➡ 1.3″ display, 47 mm case, stainless steel bezel and a new touch interface next to the buttons allows quicker access to the watch functions. The integrated variable intensity LED flashlight with red safety light options makes you more visible during night workouts. The strobe mode can also adapt to your running cadence. 5TH GENERATION HEART RATE SENSOR ➡ You can practice any type of sport and take advantage of advanced training metrics such as running dynamics, VO2 max, recovery times, Training Load, Status, Effect and many more. The Stamina function also allows you to estimate the body's residual energy (endurance) during sports, so you can monitor and manage your effort and avoid reaching the finish line exhausted. This is thanks to even more precise heart rate monitoring thanks to the new sensor positioned on the back.PRELOADED MAPS ➡ TopoActive Europe and SkiView with run names and difficulty ratings for over 2,000 international ski resorts. Built-in Wi-Fi for faster map and software updates.COMPLETE SMARTWATCH ➡ View notifications on the display, make contactless payments with Garmin Pay and listen to your favorite music without carrying your phone thanks to the dedicated internal memory and the Spotify, Deezer and Amazon Music apps. Customize your dial and download new apps from the Connect IQ Store.